Updated numbers show PS4 with at least 65 percent of two-console market | Ars Technica
PlayStation 4 Sales Up to 50 Million - DFC Intelligence
PS4's sales dominance slackens slightly in holiday season | Ars Technica
Switch vs PS4 Sales Comparison – January 2021
Sony worldwide PS4 sales reach 35.9M; holiday sales hit 5.7M in 2015 – GeekWire
Switch vs PS4 vs Xbox One Global Lifetime Sales – May 2018
PS4 worldwide shipments top 113.6 million - Gematsu
PlayStation 4 Global Lifetime Sales Nearing 75 Million Units
PlayStation 5 Sales Surpass 7.8 Million, Outpacing the PlayStation 4
PlayStation 4 has sold over 50 million units worldwide as of December 6 | VG247
Sony PlayStation 4 passes 7 million in worldwide sales - CNET
Sony PS4 Is Well Ahead Of Microsoft Xbox One In Worldwide Sales Since Launch - MSPoweruser
PS4 vs Xbox One vs Switch Global Lifetime Sales – November 2017
Switch vs PS4 vs Xbox One Global Lifetime Sales – December 2019
PlayStation 4 has sold 18.5m worldwide | Eurogamer.net
Worldwide Sales Of PS4 Reached 70.6 Million Units Sold — GameTyrant
Global PS4 console unit sales 2021 | Statista
:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_image/image/45810968/PRP_028_HEADER.0.jpg "PS4 sales top 20.2 million units worldwide - Polygon")
PS4 sales top 20.2 million units worldwide - Polygon
![Analysis: Worldwide PS4 sales at least 40 percent better than Xbox One [Updated] | Ars Technica](https://cdn.arstechnica.net/wp-content/uploads/2014/10/ps4vsxb1.jpg "Analysis: Worldwide PS4 sales at least 40 percent better than Xbox One [Updated] | Ars Technica")
Analysis: Worldwide PS4 sales at least 40 percent better than Xbox One [Updated] | Ars Technica
Sony celebrates 500 million systems sold through worldwide with a new Limited Edition PS4 Pro limited to 50k units worldwide | GodisaGeek.com
Global PS4 annual unit sales 2020 | Statista
Switch vs PS4 vs Xbox One Global Lifetime Sales - June 2021
/cdn.vox-cdn.com/uploads/chorus_image/image/57892789/30903411305_c57ccce287_o.0.jpg "PS4 unit sales top 70 million worldwide - Polygon")
PS4 unit sales top 70 million worldwide - Polygon
PS4 vs Xbox One vs Switch: Console and Game Sales Numbers - 2019 | Hooked On Tech
PLAYSTATION 4 SALES SURPASS 91.6 MILLION UNITS WORLDWIDE AFTER THE STRONG HOLIDAY SEASON ~ Marvel's Spider-Man Sells more than 9 Million Copies Worldwide ~
Switch vs PS4 vs Xbox One Global Lifetime Sales – January 2019
